Bus countershafts

gearboxes drive shafts reducers gearbox gears drive axles flywheel housings differentials gear shift forks rear axles gearbox housings gear shift cables clutch plates clutch master cylinders clutch slave cylinders gear shifters clutches primary shafts throwout bearings joystick for gear shifts front axles retarders u-joints central lubrication clutch baskets PTO transmission oil coolers clutch forks countershafts synchronizer rings clutch master cylinder reservoirs hanger bearings fluid couplings secondary shafts torque converters transfer cases gear shafts other transmission spare parts